What is this!

Me and the pappy were doing some dumpster diving and found this thing: http://img190.imageshack.us/img190/4936/wutd.png ! How much do you think it is worth! On it it says Power Pro Audio PPA 2000! Did some googleing but noting came up!

>>5
Who are you to shout ``link!'' at me, you anus? At least have some manners and ask for it.